Version Differences for WebRTC

Line 10:
       
  WebRTC needs servers ...    WebRTC needs servers ... 
    + *Signalling  
    + An exchange of metadata is required before peer-to-peer audio, video or data streaming can take place. This process is called signaling.  
  *STUN    *STUN 
  *TURN    *TURN 
Line 16:
- *Signalling      
       
  '''References'''    '''References'''